Document (#21939)

Author

Krulwich, B.
Burkey, C.

Title

¬The InfoFinder agent : learning user interests through heuristic phrase extraction

Source

IEEE expert. 12(1997) no.5, S.22-27

Year

1997

Abstract

Introduces the InfoFinder agent, which uses innovative approaches for learning user information interests from sets of messages or other online documents that users have classified. It learns general profiles from documents by heuristically extracting phrases that are likely to represent the document's topis

Footnote

Contribution to a special track on artificial intelligence assisted browsing

Theme

Web-Agenten

Object

InfoFinder

Similar documents (content)

1. Krulwich, B.; Burkey, C.: Jack and the InfoFinder agent (1997) 1.08

   1.078299 = sum of:
     1.078299 = product of:
       2.073652 = sum of:
         0.06216848 = weight(abstract_txt:represent in 4262) [ClassicSimilarity], result of:
           0.06216848 = score(doc=4262,freq=1.0), product of:
             0.1202356 = queryWeight, product of:
               1.1994529 = boost
               5.515259 = idf(docFreq=485, maxDocs=44421)
               0.0181754 = queryNorm
             0.5170555 = fieldWeight in 4262, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.515259 = idf(docFreq=485, maxDocs=44421)
               0.09375 = fieldNorm(doc=4262)
         0.026971595 = weight(abstract_txt:from in 4262) [ClassicSimilarity], result of:
           0.026971595 = score(doc=4262,freq=3.0), product of:
             0.060194977 = queryWeight, product of:
               1.2002225 = boost
               2.759399 = idf(docFreq=7646, maxDocs=44421)
               0.0181754 = queryNorm
             0.44807053 = fieldWeight in 4262, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               2.759399 = idf(docFreq=7646, maxDocs=44421)
               0.09375 = fieldNorm(doc=4262)
         0.06766348 = weight(abstract_txt:likely in 4262) [ClassicSimilarity], result of:
           0.06766348 = score(doc=4262,freq=1.0), product of:
             0.12722012 = queryWeight, product of:
               1.2337995 = boost
               5.673189 = idf(docFreq=414, maxDocs=44421)
               0.0181754 = queryNorm
             0.5318615 = fieldWeight in 4262, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.673189 = idf(docFreq=414, maxDocs=44421)
               0.09375 = fieldNorm(doc=4262)
         0.16783059 = weight(abstract_txt:profiles in 4262) [ClassicSimilarity], result of:
           0.16783059 = score(doc=4262,freq=2.0), product of:
             0.18502212 = queryWeight, product of:
               1.4879162 = boost
               6.8416553 = idf(docFreq=128, maxDocs=44421)
               0.0181754 = queryNorm
             0.9070839 = fieldWeight in 4262, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.8416553 = idf(docFreq=128, maxDocs=44421)
               0.09375 = fieldNorm(doc=4262)
         0.120320804 = weight(abstract_txt:phrases in 4262) [ClassicSimilarity], result of:
           0.120320804 = score(doc=4262,freq=1.0), product of:
             0.1867297 = queryWeight, product of:
               1.4947665 = boost
               6.8731537 = idf(docFreq=124, maxDocs=44421)
               0.0181754 = queryNorm
             0.64435816 = fieldWeight in 4262, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.8731537 = idf(docFreq=124, maxDocs=44421)
               0.09375 = fieldNorm(doc=4262)
         0.1233728 = weight(abstract_txt:extracting in 4262) [ClassicSimilarity], result of:
           0.1233728 = score(doc=4262,freq=1.0), product of:
             0.18987416 = queryWeight, product of:
               1.5072995 = boost
               6.930783 = idf(docFreq=117, maxDocs=44421)
               0.0181754 = queryNorm
             0.6497609 = fieldWeight in 4262, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.930783 = idf(docFreq=117, maxDocs=44421)
               0.09375 = fieldNorm(doc=4262)
         0.082649164 = weight(abstract_txt:user in 4262) [ClassicSimilarity], result of:
           0.082649164 = score(doc=4262,freq=5.0), product of:
             0.107110456 = queryWeight, product of:
               1.6010231 = boost
               3.6808684 = idf(docFreq=3042, maxDocs=44421)
               0.0181754 = queryNorm
             0.7716255 = fieldWeight in 4262, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               3.6808684 = idf(docFreq=3042, maxDocs=44421)
               0.09375 = fieldNorm(doc=4262)
         0.11617946 = weight(abstract_txt:documents in 4262) [ClassicSimilarity], result of:
           0.11617946 = score(doc=4262,freq=5.0), product of:
             0.1344082 = queryWeight, product of:
               1.7934717 = boost
               4.123322 = idf(docFreq=1954, maxDocs=44421)
               0.0181754 = queryNorm
             0.86437774 = fieldWeight in 4262, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               4.123322 = idf(docFreq=1954, maxDocs=44421)
               0.09375 = fieldNorm(doc=4262)
         0.22305919 = weight(abstract_txt:learns in 4262) [ClassicSimilarity], result of:
           0.22305919 = score(doc=4262,freq=1.0), product of:
             0.28179482 = queryWeight, product of:
               1.8362557 = boost
               8.443371 = idf(docFreq=25, maxDocs=44421)
               0.0181754 = queryNorm
             0.791566 = fieldWeight in 4262, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.443371 = idf(docFreq=25, maxDocs=44421)
               0.09375 = fieldNorm(doc=4262)
         0.0790326 = weight(abstract_txt:learning in 4262) [ClassicSimilarity], result of:
           0.0790326 = score(doc=4262,freq=1.0), product of:
             0.17777354 = queryWeight, product of:
               2.0626009 = boost
               4.7420692 = idf(docFreq=1052, maxDocs=44421)
               0.0181754 = queryNorm
             0.444569 = fieldWeight in 4262, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.7420692 = idf(docFreq=1052, maxDocs=44421)
               0.09375 = fieldNorm(doc=4262)
         0.36062443 = weight(abstract_txt:heuristically in 4262) [ClassicSimilarity], result of:
           0.36062443 = score(doc=4262,freq=1.0), product of:
             0.38817093 = queryWeight, product of:
               2.1551533 = boost
               9.909708 = idf(docFreq=5, maxDocs=44421)
               0.0181754 = queryNorm
             0.9290351 = fieldWeight in 4262, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.909708 = idf(docFreq=5, maxDocs=44421)
               0.09375 = fieldNorm(doc=4262)
         0.2738876 = weight(abstract_txt:interests in 4262) [ClassicSimilarity], result of:
           0.2738876 = score(doc=4262,freq=2.0), product of:
             0.32312298 = queryWeight, product of:
               2.7807732 = boost
               6.3932 = idf(docFreq=201, maxDocs=44421)
               0.0181754 = queryNorm
             0.8476265 = fieldWeight in 4262, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.3932 = idf(docFreq=201, maxDocs=44421)
               0.09375 = fieldNorm(doc=4262)
         0.36989176 = weight(abstract_txt:agent in 4262) [ClassicSimilarity], result of:
           0.36989176 = score(doc=4262,freq=2.0), product of:
             0.3947929 = queryWeight, product of:
               3.0737343 = boost
               7.0667386 = idf(docFreq=102, maxDocs=44421)
               0.0181754 = queryNorm
             0.936926 = fieldWeight in 4262, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               7.0667386 = idf(docFreq=102, maxDocs=44421)
               0.09375 = fieldNorm(doc=4262)
       0.52 = coord(13/25)
   

2. Shafique, M.; Chaudhry, A.S.: Intelligent agent-based online information retrieval (1995) 0.17

   0.17248093 = sum of:
     0.17248093 = product of:
       0.71867055 = sum of:
         0.03925736 = weight(abstract_txt:uses in 3919) [ClassicSimilarity], result of:
           0.03925736 = score(doc=3919,freq=1.0), product of:
             0.09993581 = queryWeight, product of:
               1.0935212 = boost
               5.0281696 = idf(docFreq=790, maxDocs=44421)
               0.0181754 = queryNorm
             0.39282575 = fieldWeight in 3919, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.0281696 = idf(docFreq=790, maxDocs=44421)
               0.078125 = fieldNorm(doc=3919)
         0.07326625 = weight(abstract_txt:represent in 3919) [ClassicSimilarity], result of:
           0.07326625 = score(doc=3919,freq=2.0), product of:
             0.1202356 = queryWeight, product of:
               1.1994529 = boost
               5.515259 = idf(docFreq=485, maxDocs=44421)
               0.0181754 = queryNorm
             0.60935575 = fieldWeight in 3919, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.515259 = idf(docFreq=485, maxDocs=44421)
               0.078125 = fieldNorm(doc=3919)
         0.012976715 = weight(abstract_txt:from in 3919) [ClassicSimilarity], result of:
           0.012976715 = score(doc=3919,freq=1.0), product of:
             0.060194977 = queryWeight, product of:
               1.2002225 = boost
               2.759399 = idf(docFreq=7646, maxDocs=44421)
               0.0181754 = queryNorm
             0.21557805 = fieldWeight in 3919, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.759399 = idf(docFreq=7646, maxDocs=44421)
               0.078125 = fieldNorm(doc=3919)
         0.030801523 = weight(abstract_txt:user in 3919) [ClassicSimilarity], result of:
           0.030801523 = score(doc=3919,freq=1.0), product of:
             0.107110456 = queryWeight, product of:
               1.6010231 = boost
               3.6808684 = idf(docFreq=3042, maxDocs=44421)
               0.0181754 = queryNorm
             0.28756785 = fieldWeight in 3919, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.6808684 = idf(docFreq=3042, maxDocs=44421)
               0.078125 = fieldNorm(doc=3919)
         0.074993506 = weight(abstract_txt:documents in 3919) [ClassicSimilarity], result of:
           0.074993506 = score(doc=3919,freq=3.0), product of:
             0.1344082 = queryWeight, product of:
               1.7934717 = boost
               4.123322 = idf(docFreq=1954, maxDocs=44421)
               0.0181754 = queryNorm
             0.55795336 = fieldWeight in 3919, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.123322 = idf(docFreq=1954, maxDocs=44421)
               0.078125 = fieldNorm(doc=3919)
         0.4873752 = weight(abstract_txt:agent in 3919) [ClassicSimilarity], result of:
           0.4873752 = score(doc=3919,freq=5.0), product of:
             0.3947929 = queryWeight, product of:
               3.0737343 = boost
               7.0667386 = idf(docFreq=102, maxDocs=44421)
               0.0181754 = queryNorm
             1.2345085 = fieldWeight in 3919, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               7.0667386 = idf(docFreq=102, maxDocs=44421)
               0.078125 = fieldNorm(doc=3919)
       0.24 = coord(6/25)
   

3. Calegari, S.; Pasi, G.: Personal ontologies : generation of user profiles based on the YAGO ontology (2013) 0.17

   0.17054522 = sum of:
     0.17054522 = product of:
       0.6090901 = sum of:
         0.033966 = weight(abstract_txt:approaches in 3719) [ClassicSimilarity], result of:
           0.033966 = score(doc=3719,freq=2.0), product of:
             0.08357314 = queryWeight, product of:
               4.5981455 = idf(docFreq=1215, maxDocs=44421)
               0.0181754 = queryNorm
             0.40642247 = fieldWeight in 3719, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.5981455 = idf(docFreq=1215, maxDocs=44421)
               0.0625 = fieldNorm(doc=3719)
         0.009242385 = weight(abstract_txt:that in 3719) [ClassicSimilarity], result of:
           0.009242385 = score(doc=3719,freq=2.0), product of:
             0.044215016 = queryWeight, product of:
               1.0286474 = boost
               2.3649352 = idf(docFreq=11344, maxDocs=44421)
               0.0181754 = queryNorm
             0.20903271 = fieldWeight in 3719, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.3649352 = idf(docFreq=11344, maxDocs=44421)
               0.0625 = fieldNorm(doc=3719)
         0.017981064 = weight(abstract_txt:from in 3719) [ClassicSimilarity], result of:
           0.017981064 = score(doc=3719,freq=3.0), product of:
             0.060194977 = queryWeight, product of:
               1.2002225 = boost
               2.759399 = idf(docFreq=7646, maxDocs=44421)
               0.0181754 = queryNorm
             0.29871368 = fieldWeight in 3719, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               2.759399 = idf(docFreq=7646, maxDocs=44421)
               0.0625 = fieldNorm(doc=3719)
         0.08294796 = weight(abstract_txt:extraction in 3719) [ClassicSimilarity], result of:
           0.08294796 = score(doc=3719,freq=2.0), product of:
             0.15155639 = queryWeight, product of:
               1.346647 = boost
               6.192079 = idf(docFreq=246, maxDocs=44421)
               0.0181754 = queryNorm
             0.5473076 = fieldWeight in 3719, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.192079 = idf(docFreq=246, maxDocs=44421)
               0.0625 = fieldNorm(doc=3719)
         0.13703309 = weight(abstract_txt:profiles in 3719) [ClassicSimilarity], result of:
           0.13703309 = score(doc=3719,freq=3.0), product of:
             0.18502212 = queryWeight, product of:
               1.4879162 = boost
               6.8416553 = idf(docFreq=128, maxDocs=44421)
               0.0181754 = queryNorm
             0.74063087 = fieldWeight in 3719, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               6.8416553 = idf(docFreq=128, maxDocs=44421)
               0.0625 = fieldNorm(doc=3719)
         0.06969589 = weight(abstract_txt:user in 3719) [ClassicSimilarity], result of:
           0.06969589 = score(doc=3719,freq=8.0), product of:
             0.107110456 = queryWeight, product of:
               1.6010231 = boost
               3.6808684 = idf(docFreq=3042, maxDocs=44421)
               0.0181754 = queryNorm
             0.65069175 = fieldWeight in 3719, product of:
               2.828427 = tf(freq=8.0), with freq of:
                 8.0 = termFreq=8.0
               3.6808684 = idf(docFreq=3042, maxDocs=44421)
               0.0625 = fieldNorm(doc=3719)
         0.2582237 = weight(abstract_txt:interests in 3719) [ClassicSimilarity], result of:
           0.2582237 = score(doc=3719,freq=4.0), product of:
             0.32312298 = queryWeight, product of:
               2.7807732 = boost
               6.3932 = idf(docFreq=201, maxDocs=44421)
               0.0181754 = queryNorm
             0.79915 = fieldWeight in 3719, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               6.3932 = idf(docFreq=201, maxDocs=44421)
               0.0625 = fieldNorm(doc=3719)
       0.28 = coord(7/25)
   

4. Wu, Y.-f.B.; Li, Q.; Bot, R.S.; Chen, X.: Finding nuggets in documents : a machine learning approach (2006) 0.17

   0.16602693 = sum of:
     0.16602693 = product of:
       0.5188342 = sum of:
         0.009242385 = weight(abstract_txt:that in 290) [ClassicSimilarity], result of:
           0.009242385 = score(doc=290,freq=2.0), product of:
             0.044215016 = queryWeight, product of:
               1.0286474 = boost
               2.3649352 = idf(docFreq=11344, maxDocs=44421)
               0.0181754 = queryNorm
             0.20903271 = fieldWeight in 290, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.3649352 = idf(docFreq=11344, maxDocs=44421)
               0.0625 = fieldNorm(doc=290)
         0.04510899 = weight(abstract_txt:likely in 290) [ClassicSimilarity], result of:
           0.04510899 = score(doc=290,freq=1.0), product of:
             0.12722012 = queryWeight, product of:
               1.2337995 = boost
               5.673189 = idf(docFreq=414, maxDocs=44421)
               0.0181754 = queryNorm
             0.35457432 = fieldWeight in 290, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.673189 = idf(docFreq=414, maxDocs=44421)
               0.0625 = fieldNorm(doc=290)
         0.08021387 = weight(abstract_txt:phrases in 290) [ClassicSimilarity], result of:
           0.08021387 = score(doc=290,freq=1.0), product of:
             0.1867297 = queryWeight, product of:
               1.4947665 = boost
               6.8731537 = idf(docFreq=124, maxDocs=44421)
               0.0181754 = queryNorm
             0.4295721 = fieldWeight in 290, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.8731537 = idf(docFreq=124, maxDocs=44421)
               0.0625 = fieldNorm(doc=290)
         0.08865856 = weight(abstract_txt:phrase in 290) [ClassicSimilarity], result of:
           0.08865856 = score(doc=290,freq=1.0), product of:
             0.19961546 = queryWeight, product of:
               1.5454812 = boost
               7.1063476 = idf(docFreq=98, maxDocs=44421)
               0.0181754 = queryNorm
             0.44414672 = fieldWeight in 290, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.1063476 = idf(docFreq=98, maxDocs=44421)
               0.0625 = fieldNorm(doc=290)
         0.024641218 = weight(abstract_txt:user in 290) [ClassicSimilarity], result of:
           0.024641218 = score(doc=290,freq=1.0), product of:
             0.107110456 = queryWeight, product of:
               1.6010231 = boost
               3.6808684 = idf(docFreq=3042, maxDocs=44421)
               0.0181754 = queryNorm
             0.23005427 = fieldWeight in 290, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.6808684 = idf(docFreq=3042, maxDocs=44421)
               0.0625 = fieldNorm(doc=290)
         0.13646168 = weight(abstract_txt:document's in 290) [ClassicSimilarity], result of:
           0.13646168 = score(doc=290,freq=1.0), product of:
             0.2661057 = queryWeight, product of:
               1.7844063 = boost
               8.20496 = idf(docFreq=32, maxDocs=44421)
               0.0181754 = queryNorm
             0.51281 = fieldWeight in 290, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.20496 = idf(docFreq=32, maxDocs=44421)
               0.0625 = fieldNorm(doc=290)
         0.05999481 = weight(abstract_txt:documents in 290) [ClassicSimilarity], result of:
           0.05999481 = score(doc=290,freq=3.0), product of:
             0.1344082 = queryWeight, product of:
               1.7934717 = boost
               4.123322 = idf(docFreq=1954, maxDocs=44421)
               0.0181754 = queryNorm
             0.4463627 = fieldWeight in 290, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.123322 = idf(docFreq=1954, maxDocs=44421)
               0.0625 = fieldNorm(doc=290)
         0.074512646 = weight(abstract_txt:learning in 290) [ClassicSimilarity], result of:
           0.074512646 = score(doc=290,freq=2.0), product of:
             0.17777354 = queryWeight, product of:
               2.0626009 = boost
               4.7420692 = idf(docFreq=1052, maxDocs=44421)
               0.0181754 = queryNorm
             0.41914365 = fieldWeight in 290, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.7420692 = idf(docFreq=1052, maxDocs=44421)
               0.0625 = fieldNorm(doc=290)
       0.32 = coord(8/25)
   

5. Ambite, J.L.; Knoblock, C.A.: Agents for information gathering (1997) 0.15

   0.14705113 = sum of:
     0.14705113 = product of:
       0.9190695 = sum of:
         0.01848477 = weight(abstract_txt:that in 3290) [ClassicSimilarity], result of:
           0.01848477 = score(doc=3290,freq=2.0), product of:
             0.044215016 = queryWeight, product of:
               1.0286474 = boost
               2.3649352 = idf(docFreq=11344, maxDocs=44421)
               0.0181754 = queryNorm
             0.41806543 = fieldWeight in 3290, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.3649352 = idf(docFreq=11344, maxDocs=44421)
               0.125 = fieldNorm(doc=3290)
         0.09773334 = weight(abstract_txt:introduces in 3290) [ClassicSimilarity], result of:
           0.09773334 = score(doc=3290,freq=1.0), product of:
             0.13419065 = queryWeight, product of:
               1.2671492 = boost
               5.8265367 = idf(docFreq=355, maxDocs=44421)
               0.0181754 = queryNorm
             0.7283171 = fieldWeight in 3290, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.8265367 = idf(docFreq=355, maxDocs=44421)
               0.125 = fieldNorm(doc=3290)
         0.1053768 = weight(abstract_txt:learning in 3290) [ClassicSimilarity], result of:
           0.1053768 = score(doc=3290,freq=1.0), product of:
             0.17777354 = queryWeight, product of:
               2.0626009 = boost
               4.7420692 = idf(docFreq=1052, maxDocs=44421)
               0.0181754 = queryNorm
             0.59275866 = fieldWeight in 3290, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.7420692 = idf(docFreq=1052, maxDocs=44421)
               0.125 = fieldNorm(doc=3290)
         0.6974746 = weight(abstract_txt:agent in 3290) [ClassicSimilarity], result of:
           0.6974746 = score(doc=3290,freq=4.0), product of:
             0.3947929 = queryWeight, product of:
               3.0737343 = boost
               7.0667386 = idf(docFreq=102, maxDocs=44421)
               0.0181754 = queryNorm
             1.7666847 = fieldWeight in 3290, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               7.0667386 = idf(docFreq=102, maxDocs=44421)
               0.125 = fieldNorm(doc=3290)
       0.16 = coord(4/25)